General

  • Target

    5583a5c44c0062c4bf750bed5f62ed12ccafc68c94e7f3aa2b12bcff0c88b925N.exe

  • Size

    1.7MB

  • Sample

    241216-hkdpfszper

  • MD5

    75ce4f3a70e6599ce055bca35feed7f0

  • SHA1

    6520f50d5d1c3b26e42cf761d1df884e1ce7b1bb

  • SHA256

    5583a5c44c0062c4bf750bed5f62ed12ccafc68c94e7f3aa2b12bcff0c88b925

  • SHA512

    78ef4b4a59b0a21c7daacc3711e4bd323b5f318d90d7f106f46238ed55c40f92267c8a0edf68084fbe5daa30287e59f01f9a9d502524c678bc68051fa2b0abdb

  • SSDEEP

    49152:z+gYXZTD1VXUqzX7VwjvMoh1IFyuyigWnMzm6sDBKv:eTHUxUoh1IF9gl2

Malware Config

Targets

    • Target

      5583a5c44c0062c4bf750bed5f62ed12ccafc68c94e7f3aa2b12bcff0c88b925N.exe

    • Size

      1.7MB

    • MD5

      75ce4f3a70e6599ce055bca35feed7f0

    • SHA1

      6520f50d5d1c3b26e42cf761d1df884e1ce7b1bb

    • SHA256

      5583a5c44c0062c4bf750bed5f62ed12ccafc68c94e7f3aa2b12bcff0c88b925

    • SHA512

      78ef4b4a59b0a21c7daacc3711e4bd323b5f318d90d7f106f46238ed55c40f92267c8a0edf68084fbe5daa30287e59f01f9a9d502524c678bc68051fa2b0abdb

    • SSDEEP

      49152:z+gYXZTD1VXUqzX7VwjvMoh1IFyuyigWnMzm6sDBKv:eTHUxUoh1IF9gl2

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Dcrat family

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops file in Drivers directory

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks